[INFO] fetching crate x86_64-xsave 0.1.3...
[INFO] documenting x86_64-xsave-0.1.3 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate x86_64-xsave 0.1.3 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate x86_64-xsave 0.1.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate x86_64-xsave 0.1.3
[INFO] finished tweaking crates.io crate x86_64-xsave 0.1.3
[INFO] tweaked toml for crates.io crate x86_64-xsave 0.1.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08b16fabcdc8c96e2f3b8e9289ed736a225b346f1a3d58ff474de7c867486228
[INFO] running `Command { std: "docker" "start" "-a" "08b16fabcdc8c96e2f3b8e9289ed736a225b346f1a3d58ff474de7c867486228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08b16fabcdc8c96e2f3b8e9289ed736a225b346f1a3d58ff474de7c867486228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b16fabcdc8c96e2f3b8e9289ed736a225b346f1a3d58ff474de7c867486228", kill_on_drop: false }`
[INFO] [stdout] 08b16fabcdc8c96e2f3b8e9289ed736a225b346f1a3d58ff474de7c867486228
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 451caeadfbaf49f58e993e53b763e22f5e9c2c744d42c23c012490ef58a4da00
[INFO] running `Command { std: "docker" "start" "-a" "451caeadfbaf49f58e993e53b763e22f5e9c2c744d42c23c012490ef58a4da00", kill_on_drop: false }`
[INFO] [stderr]  Documenting x86_64-xsave v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::alloc::Alloc`
[INFO] [stdout]   --> src/lib.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | use ::std::alloc::Alloc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^-----
[INFO] [stdout]    |     |             |
[INFO] [stdout]    |     |             help: a similar name exists in the module: `alloc`
[INFO] [stdout]    |     no `Alloc` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]   --> src/fxsave/domain/X87FloatingPointUnitControlWord.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 |             asm!
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use core::arch::asm;
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use std::arch::asm;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]   --> src/fxsave/domain/X87FloatingPointUnitControlWord.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 |             asm!
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use core::arch::asm;
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use std::arch::asm;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]   --> src/fxsave/domain/X87FloatingPointUnitControlWord.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 |             asm!
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use core::arch::asm;
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use std::arch::asm;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]   --> src/fxsave/domain/X87FloatingPointUnitStatusWord.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 |             asm!
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use core::arch::asm;
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use std::arch::asm;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]   --> src/fxsave/domain/X87FloatingPointUnitStatusWord.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 |             asm!
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use core::arch::asm;
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use std::arch::asm;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(allocator_api)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(asm)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(extern_types)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(stdsimd)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `x86_64-xsave`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name x86_64_xsave src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=85760ca15885d8ae -L dependency=/opt/rustwide/target/debug/deps --extern arrayref=/opt/rustwide/target/debug/deps/libarrayref-6b787c8d3386d75e.rmeta --cap-lints=warn --crate-version 0.1.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "451caeadfbaf49f58e993e53b763e22f5e9c2c744d42c23c012490ef58a4da00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "451caeadfbaf49f58e993e53b763e22f5e9c2c744d42c23c012490ef58a4da00", kill_on_drop: false }`
[INFO] [stdout] 451caeadfbaf49f58e993e53b763e22f5e9c2c744d42c23c012490ef58a4da00
[INFO] documenting x86_64-xsave-0.1.3 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate x86_64-xsave 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate x86_64-xsave 0.1.3 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate x86_64-xsave 0.1.3
[INFO] finished tweaking crates.io crate x86_64-xsave 0.1.3
[INFO] tweaked toml for crates.io crate x86_64-xsave 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd8ec0e888597408b4d1e4b98fd27e455c419449c541f47a680f33c64c8d2268
[INFO] running `Command { std: "docker" "start" "-a" "cd8ec0e888597408b4d1e4b98fd27e455c419449c541f47a680f33c64c8d2268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd8ec0e888597408b4d1e4b98fd27e455c419449c541f47a680f33c64c8d2268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd8ec0e888597408b4d1e4b98fd27e455c419449c541f47a680f33c64c8d2268", kill_on_drop: false }`
[INFO] [stdout] cd8ec0e888597408b4d1e4b98fd27e455c419449c541f47a680f33c64c8d2268
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6948dcee7f96eb22eeff8ba00728f7d4decd26e6b8ebf878c09825ce0998c47
[INFO] running `Command { std: "docker" "start" "-a" "d6948dcee7f96eb22eeff8ba00728f7d4decd26e6b8ebf878c09825ce0998c47", kill_on_drop: false }`
[INFO] [stderr]  Documenting x86_64-xsave v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::alloc::Alloc`
[INFO] [stdout]   --> src/lib.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | use ::std::alloc::Alloc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^-----
[INFO] [stdout]    |     |             |
[INFO] [stdout]    |     |             help: a similar name exists in the module: `alloc`
[INFO] [stdout]    |     no `Alloc` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]   --> src/fxsave/domain/X87FloatingPointUnitControlWord.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 |             asm!
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use core::arch::asm;
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use std::arch::asm;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]   --> src/fxsave/domain/X87FloatingPointUnitControlWord.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 |             asm!
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use core::arch::asm;
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use std::arch::asm;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]   --> src/fxsave/domain/X87FloatingPointUnitControlWord.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 |             asm!
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use core::arch::asm;
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use std::arch::asm;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]   --> src/fxsave/domain/X87FloatingPointUnitStatusWord.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 |             asm!
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use core::arch::asm;
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use std::arch::asm;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]   --> src/fxsave/domain/X87FloatingPointUnitStatusWord.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 |             asm!
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use core::arch::asm;
[INFO] [stdout]   --> src/fxsave/domain/mod.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + use std::arch::asm;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(allocator_api)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(asm)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(extern_types)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(stdsimd)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `x86_64-xsave`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name x86_64_xsave src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=8db33d68a443743e -L dependency=/opt/rustwide/target/debug/deps --extern arrayref=/opt/rustwide/target/debug/deps/libarrayref-d2a7bf220aca6e1d.rmeta --cap-lints=warn --crate-version 0.1.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d6948dcee7f96eb22eeff8ba00728f7d4decd26e6b8ebf878c09825ce0998c47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6948dcee7f96eb22eeff8ba00728f7d4decd26e6b8ebf878c09825ce0998c47", kill_on_drop: false }`
[INFO] [stdout] d6948dcee7f96eb22eeff8ba00728f7d4decd26e6b8ebf878c09825ce0998c47
